rust/tests/ui/self/explicit-self-objects-uniq.rs
2024-02-16 20:02:50 +00:00

22 lines
259 B
Rust

//@ run-pass
trait Foo {
fn f(self: Box<Self>);
}
struct S {
x: isize
}
impl Foo for S {
fn f(self: Box<S>) {
assert_eq!(self.x, 3);
}
}
pub fn main() {
let x = Box::new(S { x: 3 });
let y = x as Box<dyn Foo>;
y.f();
}